Dimension X two novellas
Knight, Damon,1922-2002.
London Coronet
1974
Originally published: in one volume with the stories contained in 'Elsewhere x 3', New York : Simon and Schuster, 1970 ; London : Gollancz, 1972
Contents: The man who sold the moon/ by Robert A. Heinlein - The marching morons/ by C.M. Kornbluth
Short stories, English.